The Master Lock No. S2390 Miniature Circuit Breaker Lockout Device locks out most miniature ISO/DIN pin-out circuit breakers throughout the world. The patented device fits breakers with standard toggle openings 7/16in (11mm) or less and works with all Master Lock and American Lock safety padlocks and most hasps.
•Effectively lockout miniature circuit breakers and fuse holders
•The miniature circuit breaker lockouts are quick and easy to apply
•Works with all Master Lock safety padlocks and lockout hasps.